Tell him on the contrary that he needs in the interest of his own happiness to walk in the path of humility and self-control and he will be indifferent or even actively resentful.
If you're trying to achieve there will be roadblocks. I've had them everybody has had them. But obstacles don't have to stop you. If you run into a wall don't turn around and give up. Figure out how to climb it go through it or work around it.